<script setup>
import { Plus, Upload } from '@element-plus/icons-vue'
import {ref} from 'vue'
import defaultAvatar from '@/assets/default.png'
const uploadRef = ref()
import {useInfoStore,updateAvatarService} from '@/api/user.js'
import {ElMessage} from "element-plus";
import {useTokenStore} from '@/stores/token.js'
//用户头像地址
const userInfo = useInfoStore()
const imgUrl = ref(userInfo.info.userPic)

const uploadSuccess = (res) => {
  imgUrl.value = res.data

}

const updateAvatar = async () => {
  // 1. 检查是否已上传图片
  if (!imgUrl.value) {
    ElMessage.error('请先选择并上传头像')
    return
  }
  let res = await updateAvatarService(imgUrl.value)
  ElMessage.success('修改成功')
  userInfo.info.userPic = imgUrl.value
}

</script>
<template>
  <el-card class="page-container">
    <template #header>
      <div class="header">
        <span>更换头像</span>
      </div>
    </template>
    <el-row>
      <el-col :span="12">
        <el-upload
            ref="uploadRef"
            class="avatar-uploader"
            auto-upload = "true"
            action="http://localhost:8080/upload"
            :headers="{Authorization: useTokenStore().token }"
            :on-success="uploadSuccess"
            :show-file-list="false"
        >
          <img v-if="imgUrl" :src="imgUrl" class="avatar" />
          <img v-else :src="defaultAvatar" width="278" />
        </el-upload>
        <br />
        <el-button type="primary" :icon="Plus" size="large"  @click="uploadRef.$el.querySelector('input').click()">
          选择图片
        </el-button>
        <el-button type="success" :icon="Upload" @click="updateAvatar()" size="large">
          上传头像
        </el-button>
      </el-col>
    </el-row>
  </el-card>
</template>

<style lang="scss" scoped>
.avatar-uploader {
  :deep() {
    .avatar {
      width: 278px;
      height: 278px;
      display: block;
    }

    .el-upload {
      border: 1px dashed var(--el-border-color);
      border-radius: 6px;
      cursor: pointer;
      position: relative;
      overflow: hidden;
      transition: var(--el-transition-duration-fast);
    }

    .el-upload:hover {
      border-color: var(--el-color-primary);
    }

    .el-icon.avatar-uploader-icon {
      font-size: 28px;
      color: #8c939d;
      width: 278px;
      height: 278px;
      text-align: center;
    }
  }
}
</style>